class MyHashMap:

    def __init__(self):
        self.dict_ = {}

    def put(self, key: int, value: int) -> None:
        self.dict_[key] = value

    def get(self, key: int) -> int:
        if key in self.dict_:
            return self.dict_[key]
        return -1

    def remove(self, key: int) -> None:
        if key in self.dict_:
            del self.dict_[key]


# Your MyHashMap object will be instantiated and called as such:
a = 1
va = 2
obj = MyHashMap()
obj.put(a,va)
param_2 = obj.get(a)
obj.remove(a)
